package edu.object_oriented.this_demo;

import edu.object_oriented.demo2.*;
import java.util.Scanner;

public class Test {

    public static void main(String[] args) {

//        new edu.object_oriented.this_demo.Card();
        new Student();
//        new edu.object_oriented.demo.Student();
        new Teacher();
        //使用不同包下的类必须import导包
        Scanner scanner;

    }

}
